Question

PLEASE HELP ME WITH THESE 2 I WILL MARK YOU AS THE BEST ANSWER I DON'T UNDERSTAND THESE!!!​

Answer 1

4, P1 = P2

<=> 6 X 5x = x+14 + x+17+ 8x+9

<=> 30x = 10x + 40

<=> x = 2

5, P1 = P2

<=> 3 X 2x = 4 X (x+2)

<=> 6x = 4x + 8

<=> x = 4

Note:

X: multiply.

x: variable.